1.
Purification of 4-APP Reagent and Its Influence on Volatile Phenol Determination;
4-AAP试剂提纯对水样挥发酚测定的影响
2.
Application of thiol cotton concentration and separation technique for the purification of chemical reagents
巯基棉富集分离技术在化学试剂提纯上的应用——盐类中痕量重金属杂质的去除
3.
Synthesis and Purification of a New Analytical Reagent PV·PHHNS;
新型分析试剂PV·PHHNS的合成及提纯
4.
general rule for test methods of highly purified reagents
高纯试剂试验方法通则
5.
A new method for separating and purifying p-AAB(p-aminoazobenzene)by dry-column chromatography is developed.
提出了一种干柱层析法分离提纯试剂对氨基偶氮苯的新方法。
6.
highly purified ammonia solution
高纯化学试剂–氨水
7.
highly purified hydrochlorie acid
高纯化学试剂–盐酸
8.
highly purified nitric acid
高纯化学试剂-硝酸
9.
highly purified perchloric acid
高纯化学试剂–高氯酸
10.
Study on the purification of oorganic reagent chromazurol S as indicator;
指示剂有机试剂铬天青S的纯化研究
11.
Purification and Characterization of New Amide Gemini Surfactant
酰胺型Gemini表面活性剂的提纯与表征
12.
electronic grade chemica
电子工业纯度级化学试剂
13.
Selection of extractive distillation solvent for the purification of 1,2,3-trimethylbenzene from solvent oil
从溶剂油中提纯连三甲苯的萃取精馏溶剂选择
14.
Study on the Mineral Processing and Purification of Low Grade Alkalifeldspar Ore;
低品质钾钠长石矿选矿提纯试验研究
15.
Study on Concentration Experiment of Silica Sand from Hainan Province
海南某石英砂矿的选矿提纯试验研究
16.
purified resinous extract of hemp plant; used as a hallucinogen.
从大麻中提取的纯净的树脂质；作为幻觉剂使用。
17.
The Technology of Inclusion to Purify TFH and the Study of TFH Sustained-release Table;
包合法提纯醋柳黄酮及其缓释制剂研究
18.
Studies on the Extraction and Isolation of the Essential Oil and Antioxidants from Rosmarinus Officinalis L.;
迷迭香精油及抗氧化剂的提取纯化研究